B.__The following are exceptions to the requirements of paragraph A.

(1)__An ATV manufactured prior to January 1, 1991 without a headlight or taillight is exempt from the provisions of this subsection while being operated between sunrise and sunset.

(2)__A person may operate an ATV without a headlight and taillight between sunrise and sunset if:

(a)__The ATV has an engine size of 90 cubic centimeters or less; and

(b)__The ATV has 4 or more wheels.

A person who violates this subsection commits a civil violation for which a forfeiture of not less than $100 nor more than $500 may be adjudged.

17.__Failure to use ATV lights.__Except as provided in section 13159, a person may not fail to use the lights required under subsection 16 as follows:

A.__During the period from 1/2 hour after sunset to 1/2 hour before sunrise; and

B.__At any time when, due to insufficient light or unfavorable atmospheric conditions caused by fog or otherwise, other persons, vehicles and other objects are not clearly discernible for a distance of 500 feet ahead.

A person who violates this subsection commits a civil violation for which a forfeiture of not less than $100 nor more than $500 may be adjudged.

18.__Unlawfully operating ATV on railroad tracks.__This subsection governs operation of an ATV on railroad tracks.

A.__A person may not:

(1)__Operate an ATV along or adjacent and parallel to the tracks of a railroad within the limits of the railroad right-of-way without written permission from the railroad owning the right-of-way; or